arch/arm/boot/dts/allwinner/sun8i-a83t-tbs-a711.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-a83t-tbs-a711.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-a83t-tbs-a711.dts
Extension
.dts
Size
11223 bytes
Lines
507
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

/dts-v1/;
#include "sun8i-a83t.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/input/input.h>

/ {
	model = "TBS A711 Tablet";
	compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
		enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
		power-supply = <&reg_sw>;
		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
		default-brightness-level = <9>;
	};

	panel {
		compatible = "tbs,a711-panel", "panel-lvds";
		backlight = <&backlight>;
		power-supply = <&reg_sw>;

		width-mm = <153>;
		height-mm = <90>;
		data-mapping = "vesa-24";

		panel-timing {
			/* 1024x600 @60Hz */
			clock-frequency = <52000000>;
			hactive = <1024>;
			vactive = <600>;
			hsync-len = <20>;
			hfront-porch = <180>;
			hback-porch = <160>;
			vfront-porch = <12>;
			vback-porch = <23>;
			vsync-len = <5>;
		};

		port {
			panel_input: endpoint {
				remote-endpoint = <&tcon0_out_lcd>;
			};
		};
	};

	reg_gps: reg-gps {
		compatible = "regulator-fixed";
		regulator-name = "gps";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
	};

	reg_vbat: reg-vbat {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <3700000>;
		regulator-max-microvolt = <3700000>;

Annotation

Implementation Notes